Bearing BT4B 328704 G/HA1 (SKF)

Tapered roller bearings, four-row, TQO configuration BT4B 328704 G/HA1

Bearing number : BT4B 328704 G/HA1

Size (mm) : 685,8x876,3x434,975

Brand : SKF

Bore Diameter (mm) : 685,8

Outer Diameter (mm) : 876,3

Width (mm) : 434,975

Bearing dimensions and specification in SKF catalogue:

d - 685.8 mm

D - 876.3 mm

B - 434.975 mm

T - 355.6 mm

r_1,2 - min. - 3.3 mm

r_3,4 - min. - 1.5 mm

Basic dynamic load rating - C - 7210 kN

Basic static load rating - C₀ - 22000 kN

Fatigue load limit - P_u - 1500 kN

Comparative radial load rating - C_F - 1900 kN

Comparative axial load rating - C_Fa - 393 kN

Thrust factor - K - 1.4

Calculation factor - e - 0.43

Calculation factor - Y₁ - 1.6

Calculation factor - Y₂ - 2.3

Calculation factor - Y₀ - 1.6

Mass bearing - 580 kg

Variants - TQOE/GWI

Designation

Bore Dia, mm

Outer Dia, mm: